$(document).ready(function () {
    //search
    $(".is-search,.go-left").click(function () {
        $(".search-page").toggle();
    });

    $('#tab li').hover(function () {
        $(this).addClass('tab-current').siblings().removeClass('tab-current');
        $('#tab-content>section:eq(' + $(this).index() + ')').show().siblings().hide();
    });

    //nav
    $("#mnavh").click(function () {
        $("#starlist").toggle();
        $("#mnavh").toggleClass("open");
        $(".sub").hide();
    });
    //nav menu

    $(".menu").click(function (event) {
        $(this).children('.sub').slideToggle();
        $(this).siblings('.menu').children('.sub').slideUp('');
        event.stopPropagation()
    });
    $(".menu a").click(function (event) {
        event.stopPropagation();
    });
    $(".sub li").click(function (event) {
        event.stopPropagation();
    });

    //scroll to top
    var offset = 300,
        offset_opacity = 1200,
        scroll_top_duration = 700,
        $back_to_top = $('.icon-top');

    $(window).scroll(function () {
        ($(this).scrollTop() > offset) ? $back_to_top.addClass('cd-is-visible') : $back_to_top.removeClass('cd-is-visible cd-fade-out');
        if ($(this).scrollTop() > offset_opacity) {
            $back_to_top.addClass('cd-fade-out');
        }
    });

    $back_to_top.on('click', function (event) {
        event.preventDefault();
        $('body,html').animate({
            scrollTop: 0,
        }, scroll_top_duration
        );
    });
});